Every Chromebook has access to print using PaperCut. 

PaperCut will not work in Guest mode. Make sure you are signed in with your Google account on the Chromebook.

Navigate to the print Icon 

Select "See more.."

Look for the PaperCut Logo in the list 

Sometimes this option is at the very bottom of the list.

When you print a window will open. Click on "Sign in with Google"

Your print job has now been sent to the server ready to print!